APA (7th ed.) Citation

Buckley, R. (2004). Environmental impacts of ecotourism. CABI Pub..

Chicago Style (17th ed.) Citation

Buckley, Ralf. Environmental Impacts of Ecotourism. Wallingford, Oxon, UK Cambridge, MA, USA: CABI Pub., 2004.

MLA (9th ed.) Citation

Buckley, Ralf. Environmental Impacts of Ecotourism. CABI Pub., 2004.